876131 has 2 divisors, whose sum is σ = 876132. Its totient is φ = 876130.

The previous prime is 876121. The next prime is 876137. The reversal of 876131 is 131678.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 876131 - 2⁶ = 876067 is a prime.

It is a super-2 number, since 2×876131² = 1535211058322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p₆₉₅₄₂ and since 876131 and 69542 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 876131.

It is not a weakly prime, because it can be changed into another prime (876137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438065 + 438066.

It is an arithmetic number, because the mean of its divisors is an integer number (438066).

2⁸⁷⁶¹³¹ is an apocalyptic number.

876131 is a deficient number, since it is larger than the sum of its proper divisors (1).

876131 is an equidigital number, since it uses as much as digits as its factorization.

876131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 876131 is about 936.0186963945. The cubic root of 876131 is about 95.6877513989.

The spelling of 876131 in words is "eight hundred seventy-six thousand, one hundred thirty-one".